If this fixes the flashing screen after Windows 10 upgrade, then you can reinstall it again with a newer version. Norton Anti-Virus: Uninstalling Norton worked for me. Two additional steps you can take is to uninstall your anti virus program and graphics driver. Additional Steps to Fix Flashing Screen After Windows 10 Upgrade Go to Clean Boot Windows-Troubleshoot Software Conflict and follow the instructions. If the flashing screen doesn’t occur in Safe Mode, then we can assume that it is a driver issue or a program running at startup that is causing the flashing screen.Ī good way to find out if it is a third-party program or a driver is to perform a clean boot. Press 4 on your keyboard to Enable Safe Mode. I will describe the steps I took to fix the flashing screen after the Windows 10 upgrade.Ĭlick on the Power Icon Button on the bottom right of your screen.Ĭlick on Restart and continue to hold down the Shift key until the “Choose an Option” screen shows up.Ĭlick on Restart, and your computer will reboot. I am going to describe step by step on how to get into Safe Mode. The best place to start troubleshooting is in Safe Mode. The system was paralyzed.Ĭompatibility of programs and hardware drivers with the Windows 10 upgrade can cause problems which can manifest themselves in various ways. After I logged in to the desktop, I was presented with a flashing screen. I am putting this tutorial together because I had a customer who experienced a flashing screen after the Windows 10 upgrade.

If you find yourself with a flashing screen after Windows 10 upgrade, there is a solution that might work for you.

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